private void BtnLogin_Click(object sender, EventArgs e)
{
if (users.Contains(textUsername.Text) && password.Contains(textPassword.Text) && Array.IndexOf(users.ToArray(), textUsername.Text) == Array.IndexOf(password.ToArray(), textPassword.Text))
{
DisplayStore openFormStore = new DisplayStore();
openFormStore.Show();
Visible = false;
}
else
{
MessageBox.Show("Username or password is incorrect!");
}
}
private void BtnLogin_Click(object sender, EventArgs e)
{
if (users.Contains(textUsername.Text) && password.Contains(textPassword.Text) && Array.IndexOf(users.ToArray(), textUsername.Text) == Array.IndexOf(password.ToArray(), textPassword.Text))
{
this.Hide();
DisplayStore f2 = new DisplayStore();
f2.ShowDialog();
this.Close();
}
else
{
MessageBox.Show("Username or password is incorrect!");
}
}
private void UserCheck(string username, string password)
{
DbConnect connect = new DbConnect();
try
{
using (SQLiteConnection connection = new SQLiteConnection(connect.connectionString))
{
connection.Open();
int userCount = 0;
string sql = @"SELECT Username, Password, email FROM UserData WHERE Username= '******' and Password = '******' ";
SQLiteCommand cmd = new SQLiteCommand(sql, connection);
SQLiteDataReader reader = cmd.ExecuteReader();
while (reader.Read())
{
userCount++;
}
if (userCount == 1)
{
MessageBox.Show("Login succes!", "Welcome", MessageBoxButtons.OK, MessageBoxIcon.Information);
this.Hide();
DisplayStore f2 = new DisplayStore();
f2.ShowDialog();
this.Close();
}
else if (userCount == 0)
{
MessageBox.Show("Incorrect username or password!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
connection.Close();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}